Light stabilizers are one of accessory ingredients which restrain photo-oxidative degradation of polymer materials.
光稳定剂是抑制或减缓由于光氧化作用而使高分子材料发生降解的助剂。
Stabilization treatments of small bulk polypropylene( PP) resin were performed by using antioxidants and light stabilizers made in China.
选用国产抗氧剂和光稳定剂，对小本体聚丙烯树脂进行了稳定化试验。
The effects of hindered amine light stabilizers (HALS), antioxidants on the radiation induced discoloration of polypropylene (PP) and polyethylene (PE) are studied.
结果表明五甲基HALS比相应的四甲基HALS更能有效地阻止聚烯烃的辐射致色。
The effects of some light stabilizers and antioxidants on PE film photooxidation aging are studied, and the cooperation and content of these matters are also discussed.
研究了不同光稳定剂和抗氧剂及其配合使用、光稳定剂含量对聚乙烯薄膜耐光氧老化性的影响。
Based on different action principle, light stabilizers were defined as ultraviolet light screening agent, ultraviolet absorbent, quencher and free radical catching agent.
根据光稳定剂作用机理的不同，将光稳定剂分为光屏蔽剂、紫外线吸收剂、激发态猝灭剂及自由基捕获剂。
Economic considerations, worldwide consumption estimates and commercial applicationsof this unique class of ultraviolet light stabilizers are among the topics discussed. q1999 Elsevier Science Ltd.
对于这类独特的紫外光稳定剂的经济方面，世界范围内的消费估计和商业应用是讨论的课题之一。
Economic considerations, worldwide consumption estimates and commercial applicationsof this unique class of ultraviolet light stabilizers are among the topics discussed. q1999 Elsevier Science Ltd.
对于这类独特的紫外光稳定剂的经济方面，世界范围内的消费估计和商业应用是讨论的课题之一。
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